en 129
fix LPC812 PWM
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mbed-dev
by 
mbed official
targets/cmsis/TARGET_STM/TARGET_STM32F1/stm32f1xx_hal_flash_ex.c@129:2e517c56bcfb, 2016-05-16 (annotated)
- Committer:
- nameless129
- Date:
- Mon May 16 16:50:30 2016 +0000
- Revision:
- 129:2e517c56bcfb
- Parent:
- 124:6a4a5b7d7324
PWM Fix:Duty 0%??H???????????????
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| bogdanm | 0:9b334a45a8ff | 1 | /** |
| bogdanm | 0:9b334a45a8ff | 2 | ****************************************************************************** |
| bogdanm | 0:9b334a45a8ff | 3 | * @file stm32f1xx_hal_flash_ex.c |
| bogdanm | 0:9b334a45a8ff | 4 | * @author MCD Application Team |
| mbed_official | 124:6a4a5b7d7324 | 5 | * @version V1.0.4 |
| mbed_official | 124:6a4a5b7d7324 | 6 | * @date 29-April-2016 |
| bogdanm | 0:9b334a45a8ff | 7 | * @brief Extended FLASH HAL module driver. |
| bogdanm | 0:9b334a45a8ff | 8 | * |
| bogdanm | 0:9b334a45a8ff | 9 | * This file provides firmware functions to manage the following |
| bogdanm | 0:9b334a45a8ff | 10 | * functionalities of the FLASH peripheral: |
| bogdanm | 0:9b334a45a8ff | 11 | * + Extended Initialization/de-initialization functions |
| bogdanm | 0:9b334a45a8ff | 12 | * + Extended I/O operation functions |
| bogdanm | 0:9b334a45a8ff | 13 | * + Extended Peripheral Control functions |
| bogdanm | 0:9b334a45a8ff | 14 | * |
| bogdanm | 0:9b334a45a8ff | 15 | @verbatim |
| bogdanm | 0:9b334a45a8ff | 16 | ============================================================================== |
| bogdanm | 0:9b334a45a8ff | 17 | ##### Flash peripheral extended features ##### |
| bogdanm | 0:9b334a45a8ff | 18 | ============================================================================== |
| bogdanm | 0:9b334a45a8ff | 19 | |
| bogdanm | 0:9b334a45a8ff | 20 | ##### How to use this driver ##### |
| bogdanm | 0:9b334a45a8ff | 21 | ============================================================================== |
| bogdanm | 0:9b334a45a8ff | 22 | [..] This driver provides functions to configure and program the FLASH memory |
| bogdanm | 0:9b334a45a8ff | 23 | of all STM32F1xxx devices. It includes |
| bogdanm | 0:9b334a45a8ff | 24 | |
| bogdanm | 0:9b334a45a8ff | 25 | (++) Set/Reset the write protection |
| bogdanm | 0:9b334a45a8ff | 26 | (++) Program the user Option Bytes |
| bogdanm | 0:9b334a45a8ff | 27 | (++) Get the Read protection Level |
| bogdanm | 0:9b334a45a8ff | 28 | |
| bogdanm | 0:9b334a45a8ff | 29 | @endverbatim |
| bogdanm | 0:9b334a45a8ff | 30 | ****************************************************************************** |
| bogdanm | 0:9b334a45a8ff | 31 | * @attention |
| bogdanm | 0:9b334a45a8ff | 32 | * |
| mbed_official | 124:6a4a5b7d7324 | 33 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
| bogdanm | 0:9b334a45a8ff | 34 | * |
| bogdanm | 0:9b334a45a8ff | 35 | * Redistribution and use in source and binary forms, with or without modification, |
| bogdanm | 0:9b334a45a8ff | 36 | * are permitted provided that the following conditions are met: |
| bogdanm | 0:9b334a45a8ff | 37 | * 1. Redistributions of source code must retain the above copyright notice, |
| bogdanm | 0:9b334a45a8ff | 38 | * this list of conditions and the following disclaimer. |
| bogdanm | 0:9b334a45a8ff | 39 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| bogdanm | 0:9b334a45a8ff | 40 | * this list of conditions and the following disclaimer in the documentation |
| bogdanm | 0:9b334a45a8ff | 41 | * and/or other materials provided with the distribution. |
| bogdanm | 0:9b334a45a8ff | 42 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| bogdanm | 0:9b334a45a8ff | 43 | * may be used to endorse or promote products derived from this software |
| bogdanm | 0:9b334a45a8ff | 44 | * without specific prior written permission. |
| bogdanm | 0:9b334a45a8ff | 45 | * |
| bogdanm | 0:9b334a45a8ff | 46 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| bogdanm | 0:9b334a45a8ff | 47 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| bogdanm | 0:9b334a45a8ff | 48 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| bogdanm | 0:9b334a45a8ff | 49 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| bogdanm | 0:9b334a45a8ff | 50 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| bogdanm | 0:9b334a45a8ff | 51 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| bogdanm | 0:9b334a45a8ff | 52 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| bogdanm | 0:9b334a45a8ff | 53 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| bogdanm | 0:9b334a45a8ff | 54 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| bogdanm | 0:9b334a45a8ff | 55 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| bogdanm | 0:9b334a45a8ff | 56 | * |
| bogdanm | 0:9b334a45a8ff | 57 | ****************************************************************************** |
| bogdanm | 0:9b334a45a8ff | 58 | */ |
| bogdanm | 0:9b334a45a8ff | 59 | |
| bogdanm | 0:9b334a45a8ff | 60 | /* Includes ------------------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 61 | #include "stm32f1xx_hal.h" |
| bogdanm | 0:9b334a45a8ff | 62 | |
| bogdanm | 0:9b334a45a8ff | 63 | /** @addtogroup STM32F1xx_HAL_Driver |
| bogdanm | 0:9b334a45a8ff | 64 | * @{ |
| bogdanm | 0:9b334a45a8ff | 65 | */ |
| bogdanm | 0:9b334a45a8ff | 66 | #ifdef HAL_FLASH_MODULE_ENABLED |
| bogdanm | 0:9b334a45a8ff | 67 | |
| bogdanm | 0:9b334a45a8ff | 68 | /** @addtogroup FLASH |
| bogdanm | 0:9b334a45a8ff | 69 | * @{ |
| bogdanm | 0:9b334a45a8ff | 70 | */ |
| bogdanm | 0:9b334a45a8ff | 71 | /** @addtogroup FLASH_Private_Variables |
| bogdanm | 0:9b334a45a8ff | 72 | * @{ |
| bogdanm | 0:9b334a45a8ff | 73 | */ |
| bogdanm | 0:9b334a45a8ff | 74 | /* Variables used for Erase pages under interruption*/ |
| bogdanm | 0:9b334a45a8ff | 75 | extern FLASH_ProcessTypeDef pFlash; |
| bogdanm | 0:9b334a45a8ff | 76 | /** |
| bogdanm | 0:9b334a45a8ff | 77 | * @} |
| bogdanm | 0:9b334a45a8ff | 78 | */ |
| bogdanm | 0:9b334a45a8ff | 79 | |
| bogdanm | 0:9b334a45a8ff | 80 | /** |
| bogdanm | 0:9b334a45a8ff | 81 | * @} |
| bogdanm | 0:9b334a45a8ff | 82 | */ |
| bogdanm | 0:9b334a45a8ff | 83 | |
| bogdanm | 0:9b334a45a8ff | 84 | /** @defgroup FLASHEx FLASHEx |
| mbed_official | 124:6a4a5b7d7324 | 85 | * @brief FLASH HAL Extension module driver |
| bogdanm | 0:9b334a45a8ff | 86 | * @{ |
| bogdanm | 0:9b334a45a8ff | 87 | */ |
| bogdanm | 0:9b334a45a8ff | 88 | |
| bogdanm | 0:9b334a45a8ff | 89 | /* Private typedef -----------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 90 | /* Private define ------------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 91 | /** @defgroup FLASHEx_Private_Constants FLASHEx Private Constants |
| bogdanm | 0:9b334a45a8ff | 92 | * @{ |
| bogdanm | 0:9b334a45a8ff | 93 | */ |
| mbed_official | 124:6a4a5b7d7324 | 94 | #define FLASH_POSITION_IWDGSW_BIT (uint32_t)POSITION_VAL(FLASH_OBR_IWDG_SW) |
| mbed_official | 124:6a4a5b7d7324 | 95 | #define FLASH_POSITION_OB_USERDATA0_BIT (uint32_t)POSITION_VAL(FLASH_OBR_DATA0) |
| mbed_official | 124:6a4a5b7d7324 | 96 | #define FLASH_POSITION_OB_USERDATA1_BIT (uint32_t)POSITION_VAL(FLASH_OBR_DATA1) |
| bogdanm | 0:9b334a45a8ff | 97 | /** |
| bogdanm | 0:9b334a45a8ff | 98 | * @} |
| bogdanm | 0:9b334a45a8ff | 99 | */ |
| bogdanm | 0:9b334a45a8ff | 100 | |
| bogdanm | 0:9b334a45a8ff | 101 | /* Private macro -------------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 102 | /** @defgroup FLASHEx_Private_Macros FLASHEx Private Macros |
| bogdanm | 0:9b334a45a8ff | 103 | * @{ |
| bogdanm | 0:9b334a45a8ff | 104 | */ |
| bogdanm | 0:9b334a45a8ff | 105 | /** |
| bogdanm | 0:9b334a45a8ff | 106 | * @} |
| bogdanm | 0:9b334a45a8ff | 107 | */ |
| bogdanm | 0:9b334a45a8ff | 108 | |
| bogdanm | 0:9b334a45a8ff | 109 | /* Private variables ---------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 110 | /* Private function prototypes -----------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 111 | /** @defgroup FLASHEx_Private_Functions FLASHEx Private Functions |
| bogdanm | 0:9b334a45a8ff | 112 | * @{ |
| bogdanm | 0:9b334a45a8ff | 113 | */ |
| bogdanm | 0:9b334a45a8ff | 114 | /* Erase operations */ |
| bogdanm | 0:9b334a45a8ff | 115 | static void FLASH_MassErase(uint32_t Banks); |
| bogdanm | 0:9b334a45a8ff | 116 | |
| bogdanm | 0:9b334a45a8ff | 117 | /* Option bytes control */ |
| bogdanm | 0:9b334a45a8ff | 118 | static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WriteProtectPage); |
| bogdanm | 0:9b334a45a8ff | 119 | static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WriteProtectPage); |
| bogdanm | 0:9b334a45a8ff | 120 | static HAL_StatusTypeDef FLASH_OB_RDP_LevelConfig(uint8_t ReadProtectLevel); |
| bogdanm | 0:9b334a45a8ff | 121 | static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t UserConfig); |
| bogdanm | 0:9b334a45a8ff | 122 | static HAL_StatusTypeDef FLASH_OB_ProgramData(uint32_t Address, uint8_t Data); |
| bogdanm | 0:9b334a45a8ff | 123 | static uint32_t FLASH_OB_GetWRP(void); |
| mbed_official | 124:6a4a5b7d7324 | 124 | static uint32_t FLASH_OB_GetRDP(void); |
| bogdanm | 0:9b334a45a8ff | 125 | static uint8_t FLASH_OB_GetUser(void); |
| bogdanm | 0:9b334a45a8ff | 126 | |
| bogdanm | 0:9b334a45a8ff | 127 | /** |
| bogdanm | 0:9b334a45a8ff | 128 | * @} |
| bogdanm | 0:9b334a45a8ff | 129 | */ |
| bogdanm | 0:9b334a45a8ff | 130 | |
| bogdanm | 0:9b334a45a8ff | 131 | /* Exported functions ---------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 132 | /** @defgroup FLASHEx_Exported_Functions FLASHEx Exported Functions |
| bogdanm | 0:9b334a45a8ff | 133 | * @{ |
| bogdanm | 0:9b334a45a8ff | 134 | */ |
| bogdanm | 0:9b334a45a8ff | 135 | |
| mbed_official | 124:6a4a5b7d7324 | 136 | /** @defgroup FLASHEx_Exported_Functions_Group1 FLASHEx Memory Erasing functions |
| mbed_official | 124:6a4a5b7d7324 | 137 | * @brief FLASH Memory Erasing functions |
| bogdanm | 0:9b334a45a8ff | 138 | * |
| bogdanm | 0:9b334a45a8ff | 139 | @verbatim |
| mbed_official | 124:6a4a5b7d7324 | 140 | ============================================================================== |
| mbed_official | 124:6a4a5b7d7324 | 141 | ##### FLASH Erasing Programming functions ##### |
| mbed_official | 124:6a4a5b7d7324 | 142 | ============================================================================== |
| mbed_official | 124:6a4a5b7d7324 | 143 | |
| mbed_official | 124:6a4a5b7d7324 | 144 | [..] The FLASH Memory Erasing functions, includes the following functions: |
| mbed_official | 124:6a4a5b7d7324 | 145 | (+) @ref HAL_FLASHEx_Erase: return only when erase has been done |
| mbed_official | 124:6a4a5b7d7324 | 146 | (+) @ref HAL_FLASHEx_Erase_IT: end of erase is done when @ref HAL_FLASH_EndOfOperationCallback |
| mbed_official | 124:6a4a5b7d7324 | 147 | is called with parameter 0xFFFFFFFF |
| mbed_official | 124:6a4a5b7d7324 | 148 | |
| mbed_official | 124:6a4a5b7d7324 | 149 | [..] Any operation of erase should follow these steps: |
| mbed_official | 124:6a4a5b7d7324 | 150 | (#) Call the @ref HAL_FLASH_Unlock() function to enable the flash control register and |
| mbed_official | 124:6a4a5b7d7324 | 151 | program memory access. |
| mbed_official | 124:6a4a5b7d7324 | 152 | (#) Call the desired function to erase page. |
| mbed_official | 124:6a4a5b7d7324 | 153 | (#) Call the @ref HAL_FLASH_Lock() to disable the flash program memory access |
| mbed_official | 124:6a4a5b7d7324 | 154 | (recommended to protect the FLASH memory against possible unwanted operation). |
| bogdanm | 0:9b334a45a8ff | 155 | |
| bogdanm | 0:9b334a45a8ff | 156 | @endverbatim |
| bogdanm | 0:9b334a45a8ff | 157 | * @{ |
| bogdanm | 0:9b334a45a8ff | 158 | */ |
| bogdanm | 0:9b334a45a8ff | 159 | |
| bogdanm | 0:9b334a45a8ff | 160 | |
| bogdanm | 0:9b334a45a8ff | 161 | /** |
| bogdanm | 0:9b334a45a8ff | 162 | * @brief Perform a mass erase or erase the specified FLASH memory pages |
| mbed_official | 124:6a4a5b7d7324 | 163 | * @note To correctly run this function, the @ref HAL_FLASH_Unlock() function |
| mbed_official | 124:6a4a5b7d7324 | 164 | * must be called before. |
| mbed_official | 124:6a4a5b7d7324 | 165 | * Call the @ref HAL_FLASH_Lock() to disable the flash memory access |
| mbed_official | 124:6a4a5b7d7324 | 166 | * (recommended to protect the FLASH memory against possible unwanted operation) |
| mbed_official | 124:6a4a5b7d7324 | 167 | * @param[in] pEraseInit pointer to an FLASH_EraseInitTypeDef structure that |
| bogdanm | 0:9b334a45a8ff | 168 | * contains the configuration information for the erasing. |
| bogdanm | 0:9b334a45a8ff | 169 | * |
| mbed_official | 124:6a4a5b7d7324 | 170 | * @param[out] PageError pointer to variable that |
| bogdanm | 0:9b334a45a8ff | 171 | * contains the configuration information on faulty page in case of error |
| bogdanm | 0:9b334a45a8ff | 172 | * (0xFFFFFFFF means that all the pages have been correctly erased) |
| bogdanm | 0:9b334a45a8ff | 173 | * |
| bogdanm | 0:9b334a45a8ff | 174 | * @retval HAL_StatusTypeDef HAL Status |
| bogdanm | 0:9b334a45a8ff | 175 | */ |
| bogdanm | 0:9b334a45a8ff | 176 | HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *PageError) |
| bogdanm | 0:9b334a45a8ff | 177 | { |
| bogdanm | 0:9b334a45a8ff | 178 | HAL_StatusTypeDef status = HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 179 | uint32_t address = 0; |
| bogdanm | 0:9b334a45a8ff | 180 | |
| bogdanm | 0:9b334a45a8ff | 181 | /* Process Locked */ |
| bogdanm | 0:9b334a45a8ff | 182 | __HAL_LOCK(&pFlash); |
| bogdanm | 0:9b334a45a8ff | 183 | |
| bogdanm | 0:9b334a45a8ff | 184 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 185 | assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase)); |
| bogdanm | 0:9b334a45a8ff | 186 | |
| bogdanm | 0:9b334a45a8ff | 187 | if (pEraseInit->TypeErase == FLASH_TYPEERASE_MASSERASE) |
| bogdanm | 0:9b334a45a8ff | 188 | { |
| mbed_official | 124:6a4a5b7d7324 | 189 | #if defined(FLASH_BANK2_END) |
| bogdanm | 0:9b334a45a8ff | 190 | if (pEraseInit->Banks == FLASH_BANK_BOTH) |
| bogdanm | 0:9b334a45a8ff | 191 | { |
| bogdanm | 0:9b334a45a8ff | 192 | /* Mass Erase requested for Bank1 and Bank2 */ |
| bogdanm | 0:9b334a45a8ff | 193 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 194 | if ((FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK) && \ |
| bogdanm | 0:9b334a45a8ff | 195 | (FLASH_WaitForLastOperationBank2((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK)) |
| bogdanm | 0:9b334a45a8ff | 196 | { |
| bogdanm | 0:9b334a45a8ff | 197 | /*Mass erase to be done*/ |
| bogdanm | 0:9b334a45a8ff | 198 | FLASH_MassErase(FLASH_BANK_BOTH); |
| bogdanm | 0:9b334a45a8ff | 199 | |
| bogdanm | 0:9b334a45a8ff | 200 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 201 | if ((FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK) && \ |
| bogdanm | 0:9b334a45a8ff | 202 | (FLASH_WaitForLastOperationBank2((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK)) |
| bogdanm | 0:9b334a45a8ff | 203 | { |
| bogdanm | 0:9b334a45a8ff | 204 | status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 205 | } |
| bogdanm | 0:9b334a45a8ff | 206 | |
| bogdanm | 0:9b334a45a8ff | 207 | /* If the erase operation is completed, disable the MER Bit */ |
| bogdanm | 0:9b334a45a8ff | 208 | CLEAR_BIT(FLASH->CR, FLASH_CR_MER); |
| bogdanm | 0:9b334a45a8ff | 209 | CLEAR_BIT(FLASH->CR2, FLASH_CR2_MER); |
| bogdanm | 0:9b334a45a8ff | 210 | } |
| bogdanm | 0:9b334a45a8ff | 211 | } |
| bogdanm | 0:9b334a45a8ff | 212 | else if (pEraseInit->Banks == FLASH_BANK_2) |
| bogdanm | 0:9b334a45a8ff | 213 | { |
| bogdanm | 0:9b334a45a8ff | 214 | /* Mass Erase requested for Bank2 */ |
| bogdanm | 0:9b334a45a8ff | 215 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 216 | if (FLASH_WaitForLastOperationBank2((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 217 | { |
| bogdanm | 0:9b334a45a8ff | 218 | /*Mass erase to be done*/ |
| bogdanm | 0:9b334a45a8ff | 219 | FLASH_MassErase(FLASH_BANK_2); |
| bogdanm | 0:9b334a45a8ff | 220 | |
| bogdanm | 0:9b334a45a8ff | 221 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 222 | status = FLASH_WaitForLastOperationBank2((uint32_t)FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 223 | |
| bogdanm | 0:9b334a45a8ff | 224 | /* If the erase operation is completed, disable the MER Bit */ |
| bogdanm | 0:9b334a45a8ff | 225 | CLEAR_BIT(FLASH->CR2, FLASH_CR2_MER); |
| bogdanm | 0:9b334a45a8ff | 226 | } |
| bogdanm | 0:9b334a45a8ff | 227 | } |
| bogdanm | 0:9b334a45a8ff | 228 | else |
| mbed_official | 124:6a4a5b7d7324 | 229 | #endif /* FLASH_BANK2_END */ |
| bogdanm | 0:9b334a45a8ff | 230 | { |
| bogdanm | 0:9b334a45a8ff | 231 | /* Mass Erase requested for Bank1 */ |
| bogdanm | 0:9b334a45a8ff | 232 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 233 | if (FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 234 | { |
| bogdanm | 0:9b334a45a8ff | 235 | /*Mass erase to be done*/ |
| bogdanm | 0:9b334a45a8ff | 236 | FLASH_MassErase(FLASH_BANK_1); |
| bogdanm | 0:9b334a45a8ff | 237 | |
| bogdanm | 0:9b334a45a8ff | 238 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 239 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 240 | |
| bogdanm | 0:9b334a45a8ff | 241 | /* If the erase operation is completed, disable the MER Bit */ |
| bogdanm | 0:9b334a45a8ff | 242 | CLEAR_BIT(FLASH->CR, FLASH_CR_MER); |
| bogdanm | 0:9b334a45a8ff | 243 | } |
| bogdanm | 0:9b334a45a8ff | 244 | } |
| bogdanm | 0:9b334a45a8ff | 245 | } |
| bogdanm | 0:9b334a45a8ff | 246 | else |
| bogdanm | 0:9b334a45a8ff | 247 | { |
| bogdanm | 0:9b334a45a8ff | 248 | /* Page Erase is requested */ |
| bogdanm | 0:9b334a45a8ff | 249 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 250 | assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress)); |
| bogdanm | 0:9b334a45a8ff | 251 | assert_param(IS_FLASH_NB_PAGES(pEraseInit->PageAddress, pEraseInit->NbPages)); |
| bogdanm | 0:9b334a45a8ff | 252 | |
| mbed_official | 124:6a4a5b7d7324 | 253 | #if defined(FLASH_BANK2_END) |
| bogdanm | 0:9b334a45a8ff | 254 | /* Page Erase requested on address located on bank2 */ |
| bogdanm | 0:9b334a45a8ff | 255 | if(pEraseInit->PageAddress > FLASH_BANK1_END) |
| bogdanm | 0:9b334a45a8ff | 256 | { |
| bogdanm | 0:9b334a45a8ff | 257 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 258 | if (FLASH_WaitForLastOperationBank2((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 259 | { |
| bogdanm | 0:9b334a45a8ff | 260 | /*Initialization of PageError variable*/ |
| bogdanm | 0:9b334a45a8ff | 261 | *PageError = 0xFFFFFFFF; |
| bogdanm | 0:9b334a45a8ff | 262 | |
| bogdanm | 0:9b334a45a8ff | 263 | /* Erase by page by page to be done*/ |
| bogdanm | 0:9b334a45a8ff | 264 | for(address = pEraseInit->PageAddress; |
| bogdanm | 0:9b334a45a8ff | 265 | address < (pEraseInit->PageAddress + (pEraseInit->NbPages)*FLASH_PAGE_SIZE); |
| bogdanm | 0:9b334a45a8ff | 266 | address += FLASH_PAGE_SIZE) |
| bogdanm | 0:9b334a45a8ff | 267 | { |
| bogdanm | 0:9b334a45a8ff | 268 | FLASH_PageErase(address); |
| bogdanm | 0:9b334a45a8ff | 269 | |
| bogdanm | 0:9b334a45a8ff | 270 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 271 | status = FLASH_WaitForLastOperationBank2((uint32_t)FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 272 | |
| bogdanm | 0:9b334a45a8ff | 273 | /* If the erase operation is completed, disable the PER Bit */ |
| bogdanm | 0:9b334a45a8ff | 274 | CLEAR_BIT(FLASH->CR2, FLASH_CR2_PER); |
| bogdanm | 0:9b334a45a8ff | 275 | |
| bogdanm | 0:9b334a45a8ff | 276 | if (status != HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 277 | { |
| bogdanm | 0:9b334a45a8ff | 278 | /* In case of error, stop erase procedure and return the faulty address */ |
| bogdanm | 0:9b334a45a8ff | 279 | *PageError = address; |
| bogdanm | 0:9b334a45a8ff | 280 | break; |
| bogdanm | 0:9b334a45a8ff | 281 | } |
| bogdanm | 0:9b334a45a8ff | 282 | } |
| bogdanm | 0:9b334a45a8ff | 283 | } |
| bogdanm | 0:9b334a45a8ff | 284 | } |
| bogdanm | 0:9b334a45a8ff | 285 | else |
| mbed_official | 124:6a4a5b7d7324 | 286 | #endif /* FLASH_BANK2_END */ |
| mbed_official | 124:6a4a5b7d7324 | 287 | { |
| bogdanm | 0:9b334a45a8ff | 288 | /* Page Erase requested on address located on bank1 */ |
| bogdanm | 0:9b334a45a8ff | 289 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 290 | if (FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 291 | { |
| mbed_official | 124:6a4a5b7d7324 | 292 | /*Initialization of PageError variable*/ |
| mbed_official | 124:6a4a5b7d7324 | 293 | *PageError = 0xFFFFFFFF; |
| mbed_official | 124:6a4a5b7d7324 | 294 | |
| mbed_official | 124:6a4a5b7d7324 | 295 | /* Erase page by page to be done*/ |
| mbed_official | 124:6a4a5b7d7324 | 296 | for(address = pEraseInit->PageAddress; |
| mbed_official | 124:6a4a5b7d7324 | 297 | address < ((pEraseInit->NbPages * FLASH_PAGE_SIZE) + pEraseInit->PageAddress); |
| mbed_official | 124:6a4a5b7d7324 | 298 | address += FLASH_PAGE_SIZE) |
| bogdanm | 0:9b334a45a8ff | 299 | { |
| mbed_official | 124:6a4a5b7d7324 | 300 | FLASH_PageErase(address); |
| bogdanm | 0:9b334a45a8ff | 301 | |
| bogdanm | 0:9b334a45a8ff | 302 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 303 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 304 | |
| mbed_official | 124:6a4a5b7d7324 | 305 | /* If the erase operation is completed, disable the PER Bit */ |
| mbed_official | 124:6a4a5b7d7324 | 306 | CLEAR_BIT(FLASH->CR, FLASH_CR_PER); |
| bogdanm | 0:9b334a45a8ff | 307 | |
| mbed_official | 124:6a4a5b7d7324 | 308 | if (status != HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 309 | { |
| mbed_official | 124:6a4a5b7d7324 | 310 | /* In case of error, stop erase procedure and return the faulty address */ |
| mbed_official | 124:6a4a5b7d7324 | 311 | *PageError = address; |
| mbed_official | 124:6a4a5b7d7324 | 312 | break; |
| bogdanm | 0:9b334a45a8ff | 313 | } |
| bogdanm | 0:9b334a45a8ff | 314 | } |
| bogdanm | 0:9b334a45a8ff | 315 | } |
| bogdanm | 0:9b334a45a8ff | 316 | } |
| bogdanm | 0:9b334a45a8ff | 317 | } |
| bogdanm | 0:9b334a45a8ff | 318 | |
| bogdanm | 0:9b334a45a8ff | 319 | /* Process Unlocked */ |
| bogdanm | 0:9b334a45a8ff | 320 | __HAL_UNLOCK(&pFlash); |
| bogdanm | 0:9b334a45a8ff | 321 | |
| bogdanm | 0:9b334a45a8ff | 322 | return status; |
| bogdanm | 0:9b334a45a8ff | 323 | } |
| bogdanm | 0:9b334a45a8ff | 324 | |
| bogdanm | 0:9b334a45a8ff | 325 | /** |
| mbed_official | 124:6a4a5b7d7324 | 326 | * @brief Perform a mass erase or erase the specified FLASH memory pages with interrupt enabled |
| mbed_official | 124:6a4a5b7d7324 | 327 | * @note To correctly run this function, the @ref HAL_FLASH_Unlock() function |
| mbed_official | 124:6a4a5b7d7324 | 328 | * must be called before. |
| mbed_official | 124:6a4a5b7d7324 | 329 | * Call the @ref HAL_FLASH_Lock() to disable the flash memory access |
| mbed_official | 124:6a4a5b7d7324 | 330 | * (recommended to protect the FLASH memory against possible unwanted operation) |
| mbed_official | 124:6a4a5b7d7324 | 331 | * @param pEraseInit pointer to an FLASH_EraseInitTypeDef structure that |
| bogdanm | 0:9b334a45a8ff | 332 | * contains the configuration information for the erasing. |
| bogdanm | 0:9b334a45a8ff | 333 | * |
| bogdanm | 0:9b334a45a8ff | 334 | * @retval HAL_StatusTypeDef HAL Status |
| bogdanm | 0:9b334a45a8ff | 335 | */ |
| bogdanm | 0:9b334a45a8ff | 336 | HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit) |
| bogdanm | 0:9b334a45a8ff | 337 | { |
| bogdanm | 0:9b334a45a8ff | 338 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 339 | |
| bogdanm | 0:9b334a45a8ff | 340 | /* Process Locked */ |
| bogdanm | 0:9b334a45a8ff | 341 | __HAL_LOCK(&pFlash); |
| bogdanm | 0:9b334a45a8ff | 342 | |
| bogdanm | 0:9b334a45a8ff | 343 | /* If procedure already ongoing, reject the next one */ |
| bogdanm | 0:9b334a45a8ff | 344 | if (pFlash.ProcedureOnGoing != FLASH_PROC_NONE) |
| bogdanm | 0:9b334a45a8ff | 345 | { |
| bogdanm | 0:9b334a45a8ff | 346 | return HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 347 | } |
| bogdanm | 0:9b334a45a8ff | 348 | |
| bogdanm | 0:9b334a45a8ff | 349 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 350 | assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase)); |
| bogdanm | 0:9b334a45a8ff | 351 | |
| bogdanm | 0:9b334a45a8ff | 352 | /* Enable End of FLASH Operation and Error source interrupts */ |
| mbed_official | 124:6a4a5b7d7324 | 353 | __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP | FLASH_IT_ERR); |
| bogdanm | 0:9b334a45a8ff | 354 | |
| mbed_official | 124:6a4a5b7d7324 | 355 | #if defined(FLASH_BANK2_END) |
| bogdanm | 0:9b334a45a8ff | 356 | /* Enable End of FLASH Operation and Error source interrupts */ |
| mbed_official | 124:6a4a5b7d7324 | 357 | __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP_BANK2 | FLASH_IT_ERR_BANK2); |
| mbed_official | 124:6a4a5b7d7324 | 358 | |
| bogdanm | 0:9b334a45a8ff | 359 | #endif |
| bogdanm | 0:9b334a45a8ff | 360 | if (pEraseInit->TypeErase == FLASH_TYPEERASE_MASSERASE) |
| bogdanm | 0:9b334a45a8ff | 361 | { |
| bogdanm | 0:9b334a45a8ff | 362 | /*Mass erase to be done*/ |
| bogdanm | 0:9b334a45a8ff | 363 | pFlash.ProcedureOnGoing = FLASH_PROC_MASSERASE; |
| mbed_official | 124:6a4a5b7d7324 | 364 | FLASH_MassErase(pEraseInit->Banks); |
| bogdanm | 0:9b334a45a8ff | 365 | } |
| bogdanm | 0:9b334a45a8ff | 366 | else |
| bogdanm | 0:9b334a45a8ff | 367 | { |
| bogdanm | 0:9b334a45a8ff | 368 | /* Erase by page to be done*/ |
| bogdanm | 0:9b334a45a8ff | 369 | |
| bogdanm | 0:9b334a45a8ff | 370 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 371 | assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress)); |
| bogdanm | 0:9b334a45a8ff | 372 | assert_param(IS_FLASH_NB_PAGES(pEraseInit->PageAddress, pEraseInit->NbPages)); |
| bogdanm | 0:9b334a45a8ff | 373 | |
| bogdanm | 0:9b334a45a8ff | 374 | pFlash.ProcedureOnGoing = FLASH_PROC_PAGEERASE; |
| bogdanm | 0:9b334a45a8ff | 375 | pFlash.DataRemaining = pEraseInit->NbPages; |
| bogdanm | 0:9b334a45a8ff | 376 | pFlash.Address = pEraseInit->PageAddress; |
| bogdanm | 0:9b334a45a8ff | 377 | |
| bogdanm | 0:9b334a45a8ff | 378 | /*Erase 1st page and wait for IT*/ |
| bogdanm | 0:9b334a45a8ff | 379 | FLASH_PageErase(pEraseInit->PageAddress); |
| bogdanm | 0:9b334a45a8ff | 380 | } |
| bogdanm | 0:9b334a45a8ff | 381 | |
| bogdanm | 0:9b334a45a8ff | 382 | return status; |
| bogdanm | 0:9b334a45a8ff | 383 | } |
| bogdanm | 0:9b334a45a8ff | 384 | |
| bogdanm | 0:9b334a45a8ff | 385 | /** |
| bogdanm | 0:9b334a45a8ff | 386 | * @} |
| bogdanm | 0:9b334a45a8ff | 387 | */ |
| mbed_official | 124:6a4a5b7d7324 | 388 | |
| mbed_official | 124:6a4a5b7d7324 | 389 | /** @defgroup FLASHEx_Exported_Functions_Group2 Option Bytes Programming functions |
| mbed_official | 124:6a4a5b7d7324 | 390 | * @brief Option Bytes Programming functions |
| bogdanm | 0:9b334a45a8ff | 391 | * |
| bogdanm | 0:9b334a45a8ff | 392 | @verbatim |
| mbed_official | 124:6a4a5b7d7324 | 393 | ============================================================================== |
| mbed_official | 124:6a4a5b7d7324 | 394 | ##### Option Bytes Programming functions ##### |
| mbed_official | 124:6a4a5b7d7324 | 395 | ============================================================================== |
| bogdanm | 0:9b334a45a8ff | 396 | [..] |
| bogdanm | 0:9b334a45a8ff | 397 | This subsection provides a set of functions allowing to control the FLASH |
| mbed_official | 124:6a4a5b7d7324 | 398 | option bytes operations. |
| bogdanm | 0:9b334a45a8ff | 399 | |
| bogdanm | 0:9b334a45a8ff | 400 | @endverbatim |
| bogdanm | 0:9b334a45a8ff | 401 | * @{ |
| bogdanm | 0:9b334a45a8ff | 402 | */ |
| bogdanm | 0:9b334a45a8ff | 403 | |
| bogdanm | 0:9b334a45a8ff | 404 | /** |
| bogdanm | 0:9b334a45a8ff | 405 | * @brief Erases the FLASH option bytes. |
| bogdanm | 0:9b334a45a8ff | 406 | * @note This functions erases all option bytes except the Read protection (RDP). |
| mbed_official | 124:6a4a5b7d7324 | 407 | * The function @ref HAL_FLASH_Unlock() should be called before to unlock the FLASH interface |
| mbed_official | 124:6a4a5b7d7324 | 408 | * The function @ref HAL_FLASH_OB_Unlock() should be called before to unlock the options bytes |
| mbed_official | 124:6a4a5b7d7324 | 409 | * The function @ref HAL_FLASH_OB_Launch() should be called after to force the reload of the options bytes |
| bogdanm | 0:9b334a45a8ff | 410 | * (system reset will occur) |
| bogdanm | 0:9b334a45a8ff | 411 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 412 | */ |
| bogdanm | 0:9b334a45a8ff | 413 | |
| bogdanm | 0:9b334a45a8ff | 414 | HAL_StatusTypeDef HAL_FLASHEx_OBErase(void) |
| bogdanm | 0:9b334a45a8ff | 415 | { |
| bogdanm | 0:9b334a45a8ff | 416 | uint8_t rdptmp = OB_RDP_LEVEL_0; |
| bogdanm | 0:9b334a45a8ff | 417 | HAL_StatusTypeDef status = HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 418 | |
| bogdanm | 0:9b334a45a8ff | 419 | /* Get the actual read protection Option Byte value */ |
| mbed_official | 124:6a4a5b7d7324 | 420 | rdptmp = FLASH_OB_GetRDP(); |
| bogdanm | 0:9b334a45a8ff | 421 | |
| bogdanm | 0:9b334a45a8ff | 422 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 423 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 424 | |
| bogdanm | 0:9b334a45a8ff | 425 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 426 | { |
| bogdanm | 0:9b334a45a8ff | 427 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 428 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 429 | |
| bogdanm | 0:9b334a45a8ff | 430 | /* If the previous operation is completed, proceed to erase the option bytes */ |
| bogdanm | 0:9b334a45a8ff | 431 | SET_BIT(FLASH->CR, FLASH_CR_OPTER); |
| bogdanm | 0:9b334a45a8ff | 432 | SET_BIT(FLASH->CR, FLASH_CR_STRT); |
| bogdanm | 0:9b334a45a8ff | 433 | |
| bogdanm | 0:9b334a45a8ff | 434 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 435 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 436 | |
| bogdanm | 0:9b334a45a8ff | 437 | /* If the erase operation is completed, disable the OPTER Bit */ |
| bogdanm | 0:9b334a45a8ff | 438 | CLEAR_BIT(FLASH->CR, FLASH_CR_OPTER); |
| bogdanm | 0:9b334a45a8ff | 439 | |
| bogdanm | 0:9b334a45a8ff | 440 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 441 | { |
| bogdanm | 0:9b334a45a8ff | 442 | /* Restore the last read protection Option Byte value */ |
| bogdanm | 0:9b334a45a8ff | 443 | status = FLASH_OB_RDP_LevelConfig(rdptmp); |
| bogdanm | 0:9b334a45a8ff | 444 | } |
| bogdanm | 0:9b334a45a8ff | 445 | } |
| bogdanm | 0:9b334a45a8ff | 446 | |
| bogdanm | 0:9b334a45a8ff | 447 | /* Return the erase status */ |
| bogdanm | 0:9b334a45a8ff | 448 | return status; |
| bogdanm | 0:9b334a45a8ff | 449 | } |
| bogdanm | 0:9b334a45a8ff | 450 | |
| bogdanm | 0:9b334a45a8ff | 451 | /** |
| bogdanm | 0:9b334a45a8ff | 452 | * @brief Program option bytes |
| mbed_official | 124:6a4a5b7d7324 | 453 | * @note The function @ref HAL_FLASH_Unlock() should be called before to unlock the FLASH interface |
| mbed_official | 124:6a4a5b7d7324 | 454 | * The function @ref HAL_FLASH_OB_Unlock() should be called before to unlock the options bytes |
| mbed_official | 124:6a4a5b7d7324 | 455 | * The function @ref HAL_FLASH_OB_Launch() should be called after to force the reload of the options bytes |
| bogdanm | 0:9b334a45a8ff | 456 | * (system reset will occur) |
| bogdanm | 0:9b334a45a8ff | 457 | * |
| mbed_official | 124:6a4a5b7d7324 | 458 | * @param pOBInit pointer to an FLASH_OBInitStruct structure that |
| bogdanm | 0:9b334a45a8ff | 459 | * contains the configuration information for the programming. |
| bogdanm | 0:9b334a45a8ff | 460 | * |
| bogdanm | 0:9b334a45a8ff | 461 | * @retval HAL_StatusTypeDef HAL Status |
| bogdanm | 0:9b334a45a8ff | 462 | */ |
| bogdanm | 0:9b334a45a8ff | 463 | HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit) |
| bogdanm | 0:9b334a45a8ff | 464 | { |
| bogdanm | 0:9b334a45a8ff | 465 | HAL_StatusTypeDef status = HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 466 | |
| mbed_official | 124:6a4a5b7d7324 | 467 | /* Process Locked */ |
| mbed_official | 124:6a4a5b7d7324 | 468 | __HAL_LOCK(&pFlash); |
| mbed_official | 124:6a4a5b7d7324 | 469 | |
| bogdanm | 0:9b334a45a8ff | 470 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 471 | assert_param(IS_OPTIONBYTE(pOBInit->OptionType)); |
| bogdanm | 0:9b334a45a8ff | 472 | |
| bogdanm | 0:9b334a45a8ff | 473 | /* Write protection configuration */ |
| bogdanm | 0:9b334a45a8ff | 474 | if((pOBInit->OptionType & OPTIONBYTE_WRP) == OPTIONBYTE_WRP) |
| bogdanm | 0:9b334a45a8ff | 475 | { |
| bogdanm | 0:9b334a45a8ff | 476 | assert_param(IS_WRPSTATE(pOBInit->WRPState)); |
| bogdanm | 0:9b334a45a8ff | 477 | if (pOBInit->WRPState == OB_WRPSTATE_ENABLE) |
| bogdanm | 0:9b334a45a8ff | 478 | { |
| bogdanm | 0:9b334a45a8ff | 479 | /* Enable of Write protection on the selected page */ |
| bogdanm | 0:9b334a45a8ff | 480 | status = FLASH_OB_EnableWRP(pOBInit->WRPPage); |
| bogdanm | 0:9b334a45a8ff | 481 | } |
| bogdanm | 0:9b334a45a8ff | 482 | else |
| bogdanm | 0:9b334a45a8ff | 483 | { |
| bogdanm | 0:9b334a45a8ff | 484 | /* Disable of Write protection on the selected page */ |
| bogdanm | 0:9b334a45a8ff | 485 | status = FLASH_OB_DisableWRP(pOBInit->WRPPage); |
| bogdanm | 0:9b334a45a8ff | 486 | } |
| mbed_official | 124:6a4a5b7d7324 | 487 | if (status != HAL_OK) |
| mbed_official | 124:6a4a5b7d7324 | 488 | { |
| mbed_official | 124:6a4a5b7d7324 | 489 | /* Process Unlocked */ |
| mbed_official | 124:6a4a5b7d7324 | 490 | __HAL_UNLOCK(&pFlash); |
| mbed_official | 124:6a4a5b7d7324 | 491 | return status; |
| mbed_official | 124:6a4a5b7d7324 | 492 | } |
| bogdanm | 0:9b334a45a8ff | 493 | } |
| bogdanm | 0:9b334a45a8ff | 494 | |
| bogdanm | 0:9b334a45a8ff | 495 | /* Read protection configuration */ |
| bogdanm | 0:9b334a45a8ff | 496 | if((pOBInit->OptionType & OPTIONBYTE_RDP) == OPTIONBYTE_RDP) |
| bogdanm | 0:9b334a45a8ff | 497 | { |
| bogdanm | 0:9b334a45a8ff | 498 | status = FLASH_OB_RDP_LevelConfig(pOBInit->RDPLevel); |
| mbed_official | 124:6a4a5b7d7324 | 499 | if (status != HAL_OK) |
| mbed_official | 124:6a4a5b7d7324 | 500 | { |
| mbed_official | 124:6a4a5b7d7324 | 501 | /* Process Unlocked */ |
| mbed_official | 124:6a4a5b7d7324 | 502 | __HAL_UNLOCK(&pFlash); |
| mbed_official | 124:6a4a5b7d7324 | 503 | return status; |
| mbed_official | 124:6a4a5b7d7324 | 504 | } |
| bogdanm | 0:9b334a45a8ff | 505 | } |
| bogdanm | 0:9b334a45a8ff | 506 | |
| bogdanm | 0:9b334a45a8ff | 507 | /* USER configuration */ |
| bogdanm | 0:9b334a45a8ff | 508 | if((pOBInit->OptionType & OPTIONBYTE_USER) == OPTIONBYTE_USER) |
| bogdanm | 0:9b334a45a8ff | 509 | { |
| bogdanm | 0:9b334a45a8ff | 510 | status = FLASH_OB_UserConfig(pOBInit->USERConfig); |
| mbed_official | 124:6a4a5b7d7324 | 511 | if (status != HAL_OK) |
| mbed_official | 124:6a4a5b7d7324 | 512 | { |
| mbed_official | 124:6a4a5b7d7324 | 513 | /* Process Unlocked */ |
| mbed_official | 124:6a4a5b7d7324 | 514 | __HAL_UNLOCK(&pFlash); |
| mbed_official | 124:6a4a5b7d7324 | 515 | return status; |
| mbed_official | 124:6a4a5b7d7324 | 516 | } |
| bogdanm | 0:9b334a45a8ff | 517 | } |
| bogdanm | 0:9b334a45a8ff | 518 | |
| bogdanm | 0:9b334a45a8ff | 519 | /* DATA configuration*/ |
| bogdanm | 0:9b334a45a8ff | 520 | if((pOBInit->OptionType & OPTIONBYTE_DATA) == OPTIONBYTE_DATA) |
| bogdanm | 0:9b334a45a8ff | 521 | { |
| bogdanm | 0:9b334a45a8ff | 522 | status = FLASH_OB_ProgramData(pOBInit->DATAAddress, pOBInit->DATAData); |
| mbed_official | 124:6a4a5b7d7324 | 523 | if (status != HAL_OK) |
| mbed_official | 124:6a4a5b7d7324 | 524 | { |
| mbed_official | 124:6a4a5b7d7324 | 525 | /* Process Unlocked */ |
| mbed_official | 124:6a4a5b7d7324 | 526 | __HAL_UNLOCK(&pFlash); |
| mbed_official | 124:6a4a5b7d7324 | 527 | return status; |
| mbed_official | 124:6a4a5b7d7324 | 528 | } |
| bogdanm | 0:9b334a45a8ff | 529 | } |
| bogdanm | 0:9b334a45a8ff | 530 | |
| mbed_official | 124:6a4a5b7d7324 | 531 | /* Process Unlocked */ |
| mbed_official | 124:6a4a5b7d7324 | 532 | __HAL_UNLOCK(&pFlash); |
| mbed_official | 124:6a4a5b7d7324 | 533 | |
| bogdanm | 0:9b334a45a8ff | 534 | return status; |
| bogdanm | 0:9b334a45a8ff | 535 | } |
| bogdanm | 0:9b334a45a8ff | 536 | |
| bogdanm | 0:9b334a45a8ff | 537 | /** |
| bogdanm | 0:9b334a45a8ff | 538 | * @brief Get the Option byte configuration |
| mbed_official | 124:6a4a5b7d7324 | 539 | * @param pOBInit pointer to an FLASH_OBInitStruct structure that |
| bogdanm | 0:9b334a45a8ff | 540 | * contains the configuration information for the programming. |
| bogdanm | 0:9b334a45a8ff | 541 | * |
| bogdanm | 0:9b334a45a8ff | 542 | * @retval None |
| bogdanm | 0:9b334a45a8ff | 543 | */ |
| bogdanm | 0:9b334a45a8ff | 544 | void HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit) |
| bogdanm | 0:9b334a45a8ff | 545 | { |
| bogdanm | 0:9b334a45a8ff | 546 | pOBInit->OptionType = OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER; |
| bogdanm | 0:9b334a45a8ff | 547 | |
| bogdanm | 0:9b334a45a8ff | 548 | /*Get WRP*/ |
| bogdanm | 0:9b334a45a8ff | 549 | pOBInit->WRPPage = FLASH_OB_GetWRP(); |
| bogdanm | 0:9b334a45a8ff | 550 | |
| bogdanm | 0:9b334a45a8ff | 551 | /*Get RDP Level*/ |
| bogdanm | 0:9b334a45a8ff | 552 | pOBInit->RDPLevel = FLASH_OB_GetRDP(); |
| bogdanm | 0:9b334a45a8ff | 553 | |
| bogdanm | 0:9b334a45a8ff | 554 | /*Get USER*/ |
| bogdanm | 0:9b334a45a8ff | 555 | pOBInit->USERConfig = FLASH_OB_GetUser(); |
| bogdanm | 0:9b334a45a8ff | 556 | } |
| bogdanm | 0:9b334a45a8ff | 557 | |
| bogdanm | 0:9b334a45a8ff | 558 | /** |
| mbed_official | 124:6a4a5b7d7324 | 559 | * @brief Get the Option byte user data |
| mbed_official | 124:6a4a5b7d7324 | 560 | * @param DATAAdress Address of the option byte DATA |
| mbed_official | 124:6a4a5b7d7324 | 561 | * This parameter can be one of the following values: |
| mbed_official | 124:6a4a5b7d7324 | 562 | * @arg @ref OB_DATA_ADDRESS_DATA0 |
| mbed_official | 124:6a4a5b7d7324 | 563 | * @arg @ref OB_DATA_ADDRESS_DATA1 |
| mbed_official | 124:6a4a5b7d7324 | 564 | * @retval Value programmed in USER data |
| mbed_official | 124:6a4a5b7d7324 | 565 | */ |
| mbed_official | 124:6a4a5b7d7324 | 566 | uint32_t HAL_FLASHEx_OBGetUserData(uint32_t DATAAdress) |
| mbed_official | 124:6a4a5b7d7324 | 567 | { |
| mbed_official | 124:6a4a5b7d7324 | 568 | uint32_t value = 0; |
| mbed_official | 124:6a4a5b7d7324 | 569 | |
| mbed_official | 124:6a4a5b7d7324 | 570 | if (DATAAdress == OB_DATA_ADDRESS_DATA0) |
| mbed_official | 124:6a4a5b7d7324 | 571 | { |
| mbed_official | 124:6a4a5b7d7324 | 572 | /* Get value programmed in OB USER Data0 */ |
| mbed_official | 124:6a4a5b7d7324 | 573 | value = READ_BIT(FLASH->OBR, FLASH_OBR_DATA0) >> FLASH_POSITION_OB_USERDATA0_BIT; |
| mbed_official | 124:6a4a5b7d7324 | 574 | } |
| mbed_official | 124:6a4a5b7d7324 | 575 | else |
| mbed_official | 124:6a4a5b7d7324 | 576 | { |
| mbed_official | 124:6a4a5b7d7324 | 577 | /* Get value programmed in OB USER Data1 */ |
| mbed_official | 124:6a4a5b7d7324 | 578 | value = READ_BIT(FLASH->OBR, FLASH_OBR_DATA1) >> FLASH_POSITION_OB_USERDATA1_BIT; |
| mbed_official | 124:6a4a5b7d7324 | 579 | } |
| mbed_official | 124:6a4a5b7d7324 | 580 | |
| mbed_official | 124:6a4a5b7d7324 | 581 | return value; |
| mbed_official | 124:6a4a5b7d7324 | 582 | } |
| mbed_official | 124:6a4a5b7d7324 | 583 | |
| mbed_official | 124:6a4a5b7d7324 | 584 | /** |
| bogdanm | 0:9b334a45a8ff | 585 | * @} |
| bogdanm | 0:9b334a45a8ff | 586 | */ |
| bogdanm | 0:9b334a45a8ff | 587 | |
| bogdanm | 0:9b334a45a8ff | 588 | /** |
| bogdanm | 0:9b334a45a8ff | 589 | * @} |
| bogdanm | 0:9b334a45a8ff | 590 | */ |
| bogdanm | 0:9b334a45a8ff | 591 | |
| bogdanm | 0:9b334a45a8ff | 592 | /** @addtogroup FLASHEx_Private_Functions |
| bogdanm | 0:9b334a45a8ff | 593 | * @{ |
| bogdanm | 0:9b334a45a8ff | 594 | */ |
| bogdanm | 0:9b334a45a8ff | 595 | |
| bogdanm | 0:9b334a45a8ff | 596 | /** |
| bogdanm | 0:9b334a45a8ff | 597 | * @brief Full erase of FLASH memory Bank |
| mbed_official | 124:6a4a5b7d7324 | 598 | * @param Banks Banks to be erased |
| bogdanm | 0:9b334a45a8ff | 599 | * This parameter can be one of the following values: |
| mbed_official | 124:6a4a5b7d7324 | 600 | * @arg @ref FLASH_BANK_1 Bank1 to be erased |
| mbed_official | 124:6a4a5b7d7324 | 601 | @if STM32F101xG |
| mbed_official | 124:6a4a5b7d7324 | 602 | * @arg @ref FLASH_BANK_2 Bank2 to be erased |
| mbed_official | 124:6a4a5b7d7324 | 603 | * @arg @ref FLASH_BANK_BOTH Bank1 and Bank2 to be erased |
| mbed_official | 124:6a4a5b7d7324 | 604 | @endif |
| mbed_official | 124:6a4a5b7d7324 | 605 | @if STM32F103xG |
| mbed_official | 124:6a4a5b7d7324 | 606 | * @arg @ref FLASH_BANK_2 Bank2 to be erased |
| mbed_official | 124:6a4a5b7d7324 | 607 | * @arg @ref FLASH_BANK_BOTH Bank1 and Bank2 to be erased |
| mbed_official | 124:6a4a5b7d7324 | 608 | @endif |
| bogdanm | 0:9b334a45a8ff | 609 | * |
| mbed_official | 124:6a4a5b7d7324 | 610 | * @retval None |
| bogdanm | 0:9b334a45a8ff | 611 | */ |
| bogdanm | 0:9b334a45a8ff | 612 | static void FLASH_MassErase(uint32_t Banks) |
| bogdanm | 0:9b334a45a8ff | 613 | { |
| bogdanm | 0:9b334a45a8ff | 614 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 615 | assert_param(IS_FLASH_BANK(Banks)); |
| bogdanm | 0:9b334a45a8ff | 616 | |
| bogdanm | 0:9b334a45a8ff | 617 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 618 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 619 | |
| mbed_official | 124:6a4a5b7d7324 | 620 | #if defined(FLASH_BANK2_END) |
| bogdanm | 0:9b334a45a8ff | 621 | if(Banks == FLASH_BANK_BOTH) |
| bogdanm | 0:9b334a45a8ff | 622 | { |
| bogdanm | 0:9b334a45a8ff | 623 | /* bank1 & bank2 will be erased*/ |
| bogdanm | 0:9b334a45a8ff | 624 | SET_BIT(FLASH->CR, FLASH_CR_MER); |
| bogdanm | 0:9b334a45a8ff | 625 | SET_BIT(FLASH->CR2, FLASH_CR2_MER); |
| bogdanm | 0:9b334a45a8ff | 626 | SET_BIT(FLASH->CR, FLASH_CR_STRT); |
| bogdanm | 0:9b334a45a8ff | 627 | SET_BIT(FLASH->CR2, FLASH_CR2_STRT); |
| bogdanm | 0:9b334a45a8ff | 628 | } |
| bogdanm | 0:9b334a45a8ff | 629 | else if(Banks == FLASH_BANK_2) |
| bogdanm | 0:9b334a45a8ff | 630 | { |
| bogdanm | 0:9b334a45a8ff | 631 | /*Only bank2 will be erased*/ |
| bogdanm | 0:9b334a45a8ff | 632 | SET_BIT(FLASH->CR2, FLASH_CR2_MER); |
| bogdanm | 0:9b334a45a8ff | 633 | SET_BIT(FLASH->CR2, FLASH_CR2_STRT); |
| bogdanm | 0:9b334a45a8ff | 634 | } |
| bogdanm | 0:9b334a45a8ff | 635 | else |
| bogdanm | 0:9b334a45a8ff | 636 | { |
| mbed_official | 124:6a4a5b7d7324 | 637 | #endif /* FLASH_BANK2_END */ |
| mbed_official | 124:6a4a5b7d7324 | 638 | /* Only bank1 will be erased*/ |
| bogdanm | 0:9b334a45a8ff | 639 | SET_BIT(FLASH->CR, FLASH_CR_MER); |
| bogdanm | 0:9b334a45a8ff | 640 | SET_BIT(FLASH->CR, FLASH_CR_STRT); |
| mbed_official | 124:6a4a5b7d7324 | 641 | #if defined(FLASH_BANK2_END) |
| bogdanm | 0:9b334a45a8ff | 642 | } |
| mbed_official | 124:6a4a5b7d7324 | 643 | #endif /* FLASH_BANK2_END */ |
| bogdanm | 0:9b334a45a8ff | 644 | } |
| bogdanm | 0:9b334a45a8ff | 645 | |
| bogdanm | 0:9b334a45a8ff | 646 | /** |
| bogdanm | 0:9b334a45a8ff | 647 | * @brief Enable the write protection of the desired pages |
| mbed_official | 124:6a4a5b7d7324 | 648 | * @note An option byte erase is done automatically in this function. |
| bogdanm | 0:9b334a45a8ff | 649 | * @note When the memory read protection level is selected (RDP level = 1), |
| mbed_official | 124:6a4a5b7d7324 | 650 | * it is not possible to program or erase the flash page i if |
| bogdanm | 0:9b334a45a8ff | 651 | * debug features are connected or boot code is executed in RAM, even if nWRPi = 1 |
| bogdanm | 0:9b334a45a8ff | 652 | * |
| mbed_official | 124:6a4a5b7d7324 | 653 | * @param WriteProtectPage specifies the page(s) to be write protected. |
| bogdanm | 0:9b334a45a8ff | 654 | * The value of this parameter depend on device used within the same series |
| bogdanm | 0:9b334a45a8ff | 655 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 656 | */ |
| bogdanm | 0:9b334a45a8ff | 657 | static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WriteProtectPage) |
| bogdanm | 0:9b334a45a8ff | 658 | { |
| bogdanm | 0:9b334a45a8ff | 659 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 660 | uint16_t WRP0_Data = 0xFFFF; |
| mbed_official | 124:6a4a5b7d7324 | 661 | #if defined(FLASH_WRP1_WRP1) |
| mbed_official | 124:6a4a5b7d7324 | 662 | uint16_t WRP1_Data = 0xFFFF; |
| mbed_official | 124:6a4a5b7d7324 | 663 | #endif /* FLASH_WRP1_WRP1 */ |
| mbed_official | 124:6a4a5b7d7324 | 664 | #if defined(FLASH_WRP2_WRP2) |
| mbed_official | 124:6a4a5b7d7324 | 665 | uint16_t WRP2_Data = 0xFFFF; |
| mbed_official | 124:6a4a5b7d7324 | 666 | #endif /* FLASH_WRP2_WRP2 */ |
| mbed_official | 124:6a4a5b7d7324 | 667 | #if defined(FLASH_WRP3_WRP3) |
| mbed_official | 124:6a4a5b7d7324 | 668 | uint16_t WRP3_Data = 0xFFFF; |
| mbed_official | 124:6a4a5b7d7324 | 669 | #endif /* FLASH_WRP3_WRP3 */ |
| bogdanm | 0:9b334a45a8ff | 670 | |
| bogdanm | 0:9b334a45a8ff | 671 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 672 | assert_param(IS_OB_WRP(WriteProtectPage)); |
| bogdanm | 0:9b334a45a8ff | 673 | |
| mbed_official | 124:6a4a5b7d7324 | 674 | /* Get current write protected pages and the new pages to be protected ******/ |
| mbed_official | 124:6a4a5b7d7324 | 675 | WriteProtectPage = (uint32_t)(~((~FLASH_OB_GetWRP()) | WriteProtectPage)); |
| bogdanm | 0:9b334a45a8ff | 676 | |
| mbed_official | 124:6a4a5b7d7324 | 677 | #if defined(OB_WRP_PAGES0TO15MASK) |
| bogdanm | 0:9b334a45a8ff | 678 | WRP0_Data = (uint16_t)(WriteProtectPage & OB_WRP_PAGES0TO15MASK); |
| mbed_official | 124:6a4a5b7d7324 | 679 | #elif defined(OB_WRP_PAGES0TO31MASK) |
| mbed_official | 124:6a4a5b7d7324 | 680 | WRP0_Data = (uint16_t)(WriteProtectPage & OB_WRP_PAGES0TO31MASK); |
| mbed_official | 124:6a4a5b7d7324 | 681 | #endif /* OB_WRP_PAGES0TO31MASK */ |
| mbed_official | 124:6a4a5b7d7324 | 682 | |
| mbed_official | 124:6a4a5b7d7324 | 683 | #if defined(OB_WRP_PAGES16TO31MASK) |
| bogdanm | 0:9b334a45a8ff | 684 | WRP1_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES16TO31MASK) >> 8); |
| mbed_official | 124:6a4a5b7d7324 | 685 | #elif defined(OB_WRP_PAGES32TO63MASK) |
| mbed_official | 124:6a4a5b7d7324 | 686 | WRP1_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO63MASK) >> 8); |
| mbed_official | 124:6a4a5b7d7324 | 687 | #endif /* OB_WRP_PAGES32TO63MASK */ |
| mbed_official | 124:6a4a5b7d7324 | 688 | |
| mbed_official | 124:6a4a5b7d7324 | 689 | #if defined(OB_WRP_PAGES64TO95MASK) |
| mbed_official | 124:6a4a5b7d7324 | 690 | WRP2_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES64TO95MASK) >> 16); |
| mbed_official | 124:6a4a5b7d7324 | 691 | #endif /* OB_WRP_PAGES64TO95MASK */ |
| mbed_official | 124:6a4a5b7d7324 | 692 | #if defined(OB_WRP_PAGES32TO47MASK) |
| bogdanm | 0:9b334a45a8ff | 693 | WRP2_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO47MASK) >> 16); |
| mbed_official | 124:6a4a5b7d7324 | 694 | #endif /* OB_WRP_PAGES32TO47MASK */ |
| bogdanm | 0:9b334a45a8ff | 695 | |
| mbed_official | 124:6a4a5b7d7324 | 696 | #if defined(OB_WRP_PAGES96TO127MASK) |
| mbed_official | 124:6a4a5b7d7324 | 697 | WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES96TO127MASK) >> 24); |
| mbed_official | 124:6a4a5b7d7324 | 698 | #elif defined(OB_WRP_PAGES48TO255MASK) |
| mbed_official | 124:6a4a5b7d7324 | 699 | WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO255MASK) >> 24); |
| mbed_official | 124:6a4a5b7d7324 | 700 | #elif defined(OB_WRP_PAGES48TO511MASK) |
| bogdanm | 0:9b334a45a8ff | 701 | WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO511MASK) >> 24); |
| mbed_official | 124:6a4a5b7d7324 | 702 | #elif defined(OB_WRP_PAGES48TO127MASK) |
| bogdanm | 0:9b334a45a8ff | 703 | WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO127MASK) >> 24); |
| mbed_official | 124:6a4a5b7d7324 | 704 | #endif /* OB_WRP_PAGES96TO127MASK */ |
| mbed_official | 124:6a4a5b7d7324 | 705 | |
| bogdanm | 0:9b334a45a8ff | 706 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 707 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 708 | |
| bogdanm | 0:9b334a45a8ff | 709 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 710 | { |
| bogdanm | 0:9b334a45a8ff | 711 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 712 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 713 | |
| mbed_official | 124:6a4a5b7d7324 | 714 | /* To be able to write again option byte, need to perform a option byte erase */ |
| mbed_official | 124:6a4a5b7d7324 | 715 | status = HAL_FLASHEx_OBErase(); |
| mbed_official | 124:6a4a5b7d7324 | 716 | if (status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 717 | { |
| mbed_official | 124:6a4a5b7d7324 | 718 | /* Enable write protection */ |
| mbed_official | 124:6a4a5b7d7324 | 719 | SET_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 720 | |
| mbed_official | 124:6a4a5b7d7324 | 721 | #if defined(FLASH_WRP0_WRP0) |
| mbed_official | 124:6a4a5b7d7324 | 722 | if(WRP0_Data != 0xFF) |
| mbed_official | 124:6a4a5b7d7324 | 723 | { |
| mbed_official | 124:6a4a5b7d7324 | 724 | OB->WRP0 &= WRP0_Data; |
| mbed_official | 124:6a4a5b7d7324 | 725 | |
| mbed_official | 124:6a4a5b7d7324 | 726 | /* Wait for last operation to be completed */ |
| mbed_official | 124:6a4a5b7d7324 | 727 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| mbed_official | 124:6a4a5b7d7324 | 728 | } |
| mbed_official | 124:6a4a5b7d7324 | 729 | #endif /* FLASH_WRP0_WRP0 */ |
| bogdanm | 0:9b334a45a8ff | 730 | |
| mbed_official | 124:6a4a5b7d7324 | 731 | #if defined(FLASH_WRP1_WRP1) |
| mbed_official | 124:6a4a5b7d7324 | 732 | if((status == HAL_OK) && (WRP1_Data != 0xFF)) |
| mbed_official | 124:6a4a5b7d7324 | 733 | { |
| mbed_official | 124:6a4a5b7d7324 | 734 | OB->WRP1 &= WRP1_Data; |
| mbed_official | 124:6a4a5b7d7324 | 735 | |
| mbed_official | 124:6a4a5b7d7324 | 736 | /* Wait for last operation to be completed */ |
| mbed_official | 124:6a4a5b7d7324 | 737 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| mbed_official | 124:6a4a5b7d7324 | 738 | } |
| mbed_official | 124:6a4a5b7d7324 | 739 | #endif /* FLASH_WRP1_WRP1 */ |
| bogdanm | 0:9b334a45a8ff | 740 | |
| mbed_official | 124:6a4a5b7d7324 | 741 | #if defined(FLASH_WRP2_WRP2) |
| mbed_official | 124:6a4a5b7d7324 | 742 | if((status == HAL_OK) && (WRP2_Data != 0xFF)) |
| mbed_official | 124:6a4a5b7d7324 | 743 | { |
| mbed_official | 124:6a4a5b7d7324 | 744 | OB->WRP2 &= WRP2_Data; |
| mbed_official | 124:6a4a5b7d7324 | 745 | |
| mbed_official | 124:6a4a5b7d7324 | 746 | /* Wait for last operation to be completed */ |
| mbed_official | 124:6a4a5b7d7324 | 747 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| mbed_official | 124:6a4a5b7d7324 | 748 | } |
| mbed_official | 124:6a4a5b7d7324 | 749 | #endif /* FLASH_WRP2_WRP2 */ |
| mbed_official | 124:6a4a5b7d7324 | 750 | |
| mbed_official | 124:6a4a5b7d7324 | 751 | #if defined(FLASH_WRP3_WRP3) |
| mbed_official | 124:6a4a5b7d7324 | 752 | if((status == HAL_OK) && (WRP3_Data != 0xFF)) |
| mbed_official | 124:6a4a5b7d7324 | 753 | { |
| mbed_official | 124:6a4a5b7d7324 | 754 | OB->WRP3 &= WRP3_Data; |
| mbed_official | 124:6a4a5b7d7324 | 755 | |
| mbed_official | 124:6a4a5b7d7324 | 756 | /* Wait for last operation to be completed */ |
| mbed_official | 124:6a4a5b7d7324 | 757 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| mbed_official | 124:6a4a5b7d7324 | 758 | } |
| mbed_official | 124:6a4a5b7d7324 | 759 | #endif /* FLASH_WRP3_WRP3 */ |
| mbed_official | 124:6a4a5b7d7324 | 760 | |
| mbed_official | 124:6a4a5b7d7324 | 761 | /* if the program operation is completed, disable the OPTPG Bit */ |
| mbed_official | 124:6a4a5b7d7324 | 762 | CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 763 | } |
| bogdanm | 0:9b334a45a8ff | 764 | } |
| bogdanm | 0:9b334a45a8ff | 765 | |
| bogdanm | 0:9b334a45a8ff | 766 | return status; |
| bogdanm | 0:9b334a45a8ff | 767 | } |
| bogdanm | 0:9b334a45a8ff | 768 | |
| bogdanm | 0:9b334a45a8ff | 769 | /** |
| bogdanm | 0:9b334a45a8ff | 770 | * @brief Disable the write protection of the desired pages |
| mbed_official | 124:6a4a5b7d7324 | 771 | * @note An option byte erase is done automatically in this function. |
| bogdanm | 0:9b334a45a8ff | 772 | * @note When the memory read protection level is selected (RDP level = 1), |
| mbed_official | 124:6a4a5b7d7324 | 773 | * it is not possible to program or erase the flash page i if |
| bogdanm | 0:9b334a45a8ff | 774 | * debug features are connected or boot code is executed in RAM, even if nWRPi = 1 |
| bogdanm | 0:9b334a45a8ff | 775 | * |
| mbed_official | 124:6a4a5b7d7324 | 776 | * @param WriteProtectPage specifies the page(s) to be write unprotected. |
| bogdanm | 0:9b334a45a8ff | 777 | * The value of this parameter depend on device used within the same series |
| bogdanm | 0:9b334a45a8ff | 778 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 779 | */ |
| bogdanm | 0:9b334a45a8ff | 780 | static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WriteProtectPage) |
| bogdanm | 0:9b334a45a8ff | 781 | { |
| bogdanm | 0:9b334a45a8ff | 782 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 783 | uint16_t WRP0_Data = 0xFFFF; |
| mbed_official | 124:6a4a5b7d7324 | 784 | #if defined(FLASH_WRP1_WRP1) |
| mbed_official | 124:6a4a5b7d7324 | 785 | uint16_t WRP1_Data = 0xFFFF; |
| mbed_official | 124:6a4a5b7d7324 | 786 | #endif /* FLASH_WRP1_WRP1 */ |
| mbed_official | 124:6a4a5b7d7324 | 787 | #if defined(FLASH_WRP2_WRP2) |
| mbed_official | 124:6a4a5b7d7324 | 788 | uint16_t WRP2_Data = 0xFFFF; |
| mbed_official | 124:6a4a5b7d7324 | 789 | #endif /* FLASH_WRP2_WRP2 */ |
| mbed_official | 124:6a4a5b7d7324 | 790 | #if defined(FLASH_WRP3_WRP3) |
| mbed_official | 124:6a4a5b7d7324 | 791 | uint16_t WRP3_Data = 0xFFFF; |
| mbed_official | 124:6a4a5b7d7324 | 792 | #endif /* FLASH_WRP3_WRP3 */ |
| bogdanm | 0:9b334a45a8ff | 793 | |
| bogdanm | 0:9b334a45a8ff | 794 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 795 | assert_param(IS_OB_WRP(WriteProtectPage)); |
| bogdanm | 0:9b334a45a8ff | 796 | |
| mbed_official | 124:6a4a5b7d7324 | 797 | /* Get current write protected pages and the new pages to be unprotected ******/ |
| mbed_official | 124:6a4a5b7d7324 | 798 | WriteProtectPage = (FLASH_OB_GetWRP() | WriteProtectPage); |
| mbed_official | 124:6a4a5b7d7324 | 799 | |
| mbed_official | 124:6a4a5b7d7324 | 800 | #if defined(OB_WRP_PAGES0TO15MASK) |
| mbed_official | 124:6a4a5b7d7324 | 801 | WRP0_Data = (uint16_t)(WriteProtectPage & OB_WRP_PAGES0TO15MASK); |
| mbed_official | 124:6a4a5b7d7324 | 802 | #elif defined(OB_WRP_PAGES0TO31MASK) |
| bogdanm | 0:9b334a45a8ff | 803 | WRP0_Data = (uint16_t)(WriteProtectPage & OB_WRP_PAGES0TO31MASK); |
| mbed_official | 124:6a4a5b7d7324 | 804 | #endif /* OB_WRP_PAGES0TO31MASK */ |
| bogdanm | 0:9b334a45a8ff | 805 | |
| mbed_official | 124:6a4a5b7d7324 | 806 | #if defined(OB_WRP_PAGES16TO31MASK) |
| bogdanm | 0:9b334a45a8ff | 807 | WRP1_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES16TO31MASK) >> 8); |
| mbed_official | 124:6a4a5b7d7324 | 808 | #elif defined(OB_WRP_PAGES32TO63MASK) |
| mbed_official | 124:6a4a5b7d7324 | 809 | WRP1_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO63MASK) >> 8); |
| mbed_official | 124:6a4a5b7d7324 | 810 | #endif /* OB_WRP_PAGES32TO63MASK */ |
| mbed_official | 124:6a4a5b7d7324 | 811 | |
| mbed_official | 124:6a4a5b7d7324 | 812 | #if defined(OB_WRP_PAGES64TO95MASK) |
| mbed_official | 124:6a4a5b7d7324 | 813 | WRP2_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES64TO95MASK) >> 16); |
| mbed_official | 124:6a4a5b7d7324 | 814 | #endif /* OB_WRP_PAGES64TO95MASK */ |
| mbed_official | 124:6a4a5b7d7324 | 815 | #if defined(OB_WRP_PAGES32TO47MASK) |
| bogdanm | 0:9b334a45a8ff | 816 | WRP2_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO47MASK) >> 16); |
| mbed_official | 124:6a4a5b7d7324 | 817 | #endif /* OB_WRP_PAGES32TO47MASK */ |
| bogdanm | 0:9b334a45a8ff | 818 | |
| mbed_official | 124:6a4a5b7d7324 | 819 | #if defined(OB_WRP_PAGES96TO127MASK) |
| mbed_official | 124:6a4a5b7d7324 | 820 | WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES96TO127MASK) >> 24); |
| mbed_official | 124:6a4a5b7d7324 | 821 | #elif defined(OB_WRP_PAGES48TO255MASK) |
| mbed_official | 124:6a4a5b7d7324 | 822 | WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO255MASK) >> 24); |
| mbed_official | 124:6a4a5b7d7324 | 823 | #elif defined(OB_WRP_PAGES48TO511MASK) |
| bogdanm | 0:9b334a45a8ff | 824 | WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO511MASK) >> 24); |
| mbed_official | 124:6a4a5b7d7324 | 825 | #elif defined(OB_WRP_PAGES48TO127MASK) |
| bogdanm | 0:9b334a45a8ff | 826 | WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO127MASK) >> 24); |
| mbed_official | 124:6a4a5b7d7324 | 827 | #endif /* OB_WRP_PAGES96TO127MASK */ |
| mbed_official | 124:6a4a5b7d7324 | 828 | |
| bogdanm | 0:9b334a45a8ff | 829 | |
| bogdanm | 0:9b334a45a8ff | 830 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 831 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 832 | |
| bogdanm | 0:9b334a45a8ff | 833 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 834 | { |
| bogdanm | 0:9b334a45a8ff | 835 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 836 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 837 | |
| mbed_official | 124:6a4a5b7d7324 | 838 | /* To be able to write again option byte, need to perform a option byte erase */ |
| mbed_official | 124:6a4a5b7d7324 | 839 | status = HAL_FLASHEx_OBErase(); |
| mbed_official | 124:6a4a5b7d7324 | 840 | if (status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 841 | { |
| mbed_official | 124:6a4a5b7d7324 | 842 | SET_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| mbed_official | 124:6a4a5b7d7324 | 843 | |
| mbed_official | 124:6a4a5b7d7324 | 844 | #if defined(FLASH_WRP0_WRP0) |
| mbed_official | 124:6a4a5b7d7324 | 845 | if(WRP0_Data != 0xFF) |
| mbed_official | 124:6a4a5b7d7324 | 846 | { |
| mbed_official | 124:6a4a5b7d7324 | 847 | OB->WRP0 |= WRP0_Data; |
| mbed_official | 124:6a4a5b7d7324 | 848 | |
| mbed_official | 124:6a4a5b7d7324 | 849 | /* Wait for last operation to be completed */ |
| mbed_official | 124:6a4a5b7d7324 | 850 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| mbed_official | 124:6a4a5b7d7324 | 851 | } |
| mbed_official | 124:6a4a5b7d7324 | 852 | #endif /* FLASH_WRP0_WRP0 */ |
| bogdanm | 0:9b334a45a8ff | 853 | |
| mbed_official | 124:6a4a5b7d7324 | 854 | #if defined(FLASH_WRP1_WRP1) |
| mbed_official | 124:6a4a5b7d7324 | 855 | if((status == HAL_OK) && (WRP1_Data != 0xFF)) |
| mbed_official | 124:6a4a5b7d7324 | 856 | { |
| mbed_official | 124:6a4a5b7d7324 | 857 | OB->WRP1 |= WRP1_Data; |
| mbed_official | 124:6a4a5b7d7324 | 858 | |
| mbed_official | 124:6a4a5b7d7324 | 859 | /* Wait for last operation to be completed */ |
| mbed_official | 124:6a4a5b7d7324 | 860 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| mbed_official | 124:6a4a5b7d7324 | 861 | } |
| mbed_official | 124:6a4a5b7d7324 | 862 | #endif /* FLASH_WRP1_WRP1 */ |
| bogdanm | 0:9b334a45a8ff | 863 | |
| mbed_official | 124:6a4a5b7d7324 | 864 | #if defined(FLASH_WRP2_WRP2) |
| mbed_official | 124:6a4a5b7d7324 | 865 | if((status == HAL_OK) && (WRP2_Data != 0xFF)) |
| mbed_official | 124:6a4a5b7d7324 | 866 | { |
| mbed_official | 124:6a4a5b7d7324 | 867 | OB->WRP2 |= WRP2_Data; |
| mbed_official | 124:6a4a5b7d7324 | 868 | |
| mbed_official | 124:6a4a5b7d7324 | 869 | /* Wait for last operation to be completed */ |
| mbed_official | 124:6a4a5b7d7324 | 870 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| mbed_official | 124:6a4a5b7d7324 | 871 | } |
| mbed_official | 124:6a4a5b7d7324 | 872 | #endif /* FLASH_WRP2_WRP2 */ |
| mbed_official | 124:6a4a5b7d7324 | 873 | |
| mbed_official | 124:6a4a5b7d7324 | 874 | #if defined(FLASH_WRP3_WRP3) |
| mbed_official | 124:6a4a5b7d7324 | 875 | if((status == HAL_OK) && (WRP3_Data != 0xFF)) |
| mbed_official | 124:6a4a5b7d7324 | 876 | { |
| mbed_official | 124:6a4a5b7d7324 | 877 | OB->WRP3 |= WRP3_Data; |
| mbed_official | 124:6a4a5b7d7324 | 878 | |
| mbed_official | 124:6a4a5b7d7324 | 879 | /* Wait for last operation to be completed */ |
| mbed_official | 124:6a4a5b7d7324 | 880 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| mbed_official | 124:6a4a5b7d7324 | 881 | } |
| mbed_official | 124:6a4a5b7d7324 | 882 | #endif /* FLASH_WRP3_WRP3 */ |
| mbed_official | 124:6a4a5b7d7324 | 883 | |
| mbed_official | 124:6a4a5b7d7324 | 884 | /* if the program operation is completed, disable the OPTPG Bit */ |
| mbed_official | 124:6a4a5b7d7324 | 885 | CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 886 | } |
| bogdanm | 0:9b334a45a8ff | 887 | } |
| bogdanm | 0:9b334a45a8ff | 888 | return status; |
| bogdanm | 0:9b334a45a8ff | 889 | } |
| bogdanm | 0:9b334a45a8ff | 890 | |
| bogdanm | 0:9b334a45a8ff | 891 | /** |
| bogdanm | 0:9b334a45a8ff | 892 | * @brief Set the read protection level. |
| mbed_official | 124:6a4a5b7d7324 | 893 | * @param ReadProtectLevel specifies the read protection level. |
| bogdanm | 0:9b334a45a8ff | 894 | * This parameter can be one of the following values: |
| mbed_official | 124:6a4a5b7d7324 | 895 | * @arg @ref OB_RDP_LEVEL_0 No protection |
| mbed_official | 124:6a4a5b7d7324 | 896 | * @arg @ref OB_RDP_LEVEL_1 Read protection of the memory |
| bogdanm | 0:9b334a45a8ff | 897 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 898 | */ |
| bogdanm | 0:9b334a45a8ff | 899 | static HAL_StatusTypeDef FLASH_OB_RDP_LevelConfig(uint8_t ReadProtectLevel) |
| bogdanm | 0:9b334a45a8ff | 900 | { |
| bogdanm | 0:9b334a45a8ff | 901 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 902 | |
| bogdanm | 0:9b334a45a8ff | 903 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 904 | assert_param(IS_OB_RDP_LEVEL(ReadProtectLevel)); |
| bogdanm | 0:9b334a45a8ff | 905 | |
| bogdanm | 0:9b334a45a8ff | 906 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 907 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 908 | |
| bogdanm | 0:9b334a45a8ff | 909 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 910 | { |
| bogdanm | 0:9b334a45a8ff | 911 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 912 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 913 | |
| mbed_official | 124:6a4a5b7d7324 | 914 | /* If the previous operation is completed, proceed to erase the option bytes */ |
| mbed_official | 124:6a4a5b7d7324 | 915 | SET_BIT(FLASH->CR, FLASH_CR_OPTER); |
| mbed_official | 124:6a4a5b7d7324 | 916 | SET_BIT(FLASH->CR, FLASH_CR_STRT); |
| mbed_official | 124:6a4a5b7d7324 | 917 | |
| bogdanm | 0:9b334a45a8ff | 918 | /* Wait for last operation to be completed */ |
| mbed_official | 124:6a4a5b7d7324 | 919 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| mbed_official | 124:6a4a5b7d7324 | 920 | |
| mbed_official | 124:6a4a5b7d7324 | 921 | /* If the erase operation is completed, disable the OPTER Bit */ |
| mbed_official | 124:6a4a5b7d7324 | 922 | CLEAR_BIT(FLASH->CR, FLASH_CR_OPTER); |
| mbed_official | 124:6a4a5b7d7324 | 923 | |
| mbed_official | 124:6a4a5b7d7324 | 924 | if(status == HAL_OK) |
| mbed_official | 124:6a4a5b7d7324 | 925 | { |
| mbed_official | 124:6a4a5b7d7324 | 926 | /* Enable the Option Bytes Programming operation */ |
| mbed_official | 124:6a4a5b7d7324 | 927 | SET_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| mbed_official | 124:6a4a5b7d7324 | 928 | |
| mbed_official | 124:6a4a5b7d7324 | 929 | WRITE_REG(OB->RDP, ReadProtectLevel); |
| mbed_official | 124:6a4a5b7d7324 | 930 | |
| mbed_official | 124:6a4a5b7d7324 | 931 | /* Wait for last operation to be completed */ |
| mbed_official | 124:6a4a5b7d7324 | 932 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| mbed_official | 124:6a4a5b7d7324 | 933 | |
| mbed_official | 124:6a4a5b7d7324 | 934 | /* if the program operation is completed, disable the OPTPG Bit */ |
| mbed_official | 124:6a4a5b7d7324 | 935 | CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| mbed_official | 124:6a4a5b7d7324 | 936 | } |
| bogdanm | 0:9b334a45a8ff | 937 | } |
| bogdanm | 0:9b334a45a8ff | 938 | |
| bogdanm | 0:9b334a45a8ff | 939 | return status; |
| bogdanm | 0:9b334a45a8ff | 940 | } |
| bogdanm | 0:9b334a45a8ff | 941 | |
| bogdanm | 0:9b334a45a8ff | 942 | /** |
| bogdanm | 0:9b334a45a8ff | 943 | * @brief Program the FLASH User Option Byte. |
| bogdanm | 0:9b334a45a8ff | 944 | * @note Programming of the OB should be performed only after an erase (otherwise PGERR occurs) |
| mbed_official | 124:6a4a5b7d7324 | 945 | * @param UserConfig The FLASH User Option Bytes values FLASH_OBR_IWDG_SW(Bit2), |
| bogdanm | 0:9b334a45a8ff | 946 | * FLASH_OBR_nRST_STOP(Bit3),FLASH_OBR_nRST_STDBY(Bit4). |
| bogdanm | 0:9b334a45a8ff | 947 | * And BFBF2(Bit5) for STM32F101xG and STM32F103xG . |
| bogdanm | 0:9b334a45a8ff | 948 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 949 | */ |
| bogdanm | 0:9b334a45a8ff | 950 | static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t UserConfig) |
| bogdanm | 0:9b334a45a8ff | 951 | { |
| bogdanm | 0:9b334a45a8ff | 952 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 953 | |
| bogdanm | 0:9b334a45a8ff | 954 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 955 | assert_param(IS_OB_IWDG_SOURCE((UserConfig&OB_IWDG_SW))); |
| bogdanm | 0:9b334a45a8ff | 956 | assert_param(IS_OB_STOP_SOURCE((UserConfig&OB_STOP_NO_RST))); |
| bogdanm | 0:9b334a45a8ff | 957 | assert_param(IS_OB_STDBY_SOURCE((UserConfig&OB_STDBY_NO_RST))); |
| mbed_official | 124:6a4a5b7d7324 | 958 | #if defined(FLASH_BANK2_END) |
| bogdanm | 0:9b334a45a8ff | 959 | assert_param(IS_OB_BOOT1((UserConfig&OB_BOOT1_SET))); |
| mbed_official | 124:6a4a5b7d7324 | 960 | #endif /* FLASH_BANK2_END */ |
| bogdanm | 0:9b334a45a8ff | 961 | |
| bogdanm | 0:9b334a45a8ff | 962 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 963 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 964 | |
| bogdanm | 0:9b334a45a8ff | 965 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 966 | { |
| bogdanm | 0:9b334a45a8ff | 967 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 968 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 969 | |
| bogdanm | 0:9b334a45a8ff | 970 | /* Enable the Option Bytes Programming operation */ |
| bogdanm | 0:9b334a45a8ff | 971 | SET_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 972 | |
| mbed_official | 124:6a4a5b7d7324 | 973 | #if defined(FLASH_BANK2_END) |
| bogdanm | 0:9b334a45a8ff | 974 | OB->USER = (UserConfig | 0xF0); |
| bogdanm | 0:9b334a45a8ff | 975 | #else |
| mbed_official | 124:6a4a5b7d7324 | 976 | OB->USER = (UserConfig | 0x88); |
| mbed_official | 124:6a4a5b7d7324 | 977 | #endif /* FLASH_BANK2_END */ |
| bogdanm | 0:9b334a45a8ff | 978 | |
| bogdanm | 0:9b334a45a8ff | 979 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 980 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 981 | |
| bogdanm | 0:9b334a45a8ff | 982 | /* if the program operation is completed, disable the OPTPG Bit */ |
| bogdanm | 0:9b334a45a8ff | 983 | CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 984 | } |
| bogdanm | 0:9b334a45a8ff | 985 | |
| bogdanm | 0:9b334a45a8ff | 986 | return status; |
| bogdanm | 0:9b334a45a8ff | 987 | } |
| bogdanm | 0:9b334a45a8ff | 988 | |
| bogdanm | 0:9b334a45a8ff | 989 | /** |
| bogdanm | 0:9b334a45a8ff | 990 | * @brief Programs a half word at a specified Option Byte Data address. |
| mbed_official | 124:6a4a5b7d7324 | 991 | * @note The function @ref HAL_FLASH_Unlock() should be called before to unlock the FLASH interface |
| mbed_official | 124:6a4a5b7d7324 | 992 | * The function @ref HAL_FLASH_OB_Unlock() should be called before to unlock the options bytes |
| mbed_official | 124:6a4a5b7d7324 | 993 | * The function @ref HAL_FLASH_OB_Launch() should be called after to force the reload of the options bytes |
| bogdanm | 0:9b334a45a8ff | 994 | * (system reset will occur) |
| bogdanm | 0:9b334a45a8ff | 995 | * Programming of the OB should be performed only after an erase (otherwise PGERR occurs) |
| mbed_official | 124:6a4a5b7d7324 | 996 | * @param Address specifies the address to be programmed. |
| bogdanm | 0:9b334a45a8ff | 997 | * This parameter can be 0x1FFFF804 or 0x1FFFF806. |
| mbed_official | 124:6a4a5b7d7324 | 998 | * @param Data specifies the data to be programmed. |
| bogdanm | 0:9b334a45a8ff | 999 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 1000 | */ |
| bogdanm | 0:9b334a45a8ff | 1001 | static HAL_StatusTypeDef FLASH_OB_ProgramData(uint32_t Address, uint8_t Data) |
| bogdanm | 0:9b334a45a8ff | 1002 | { |
| bogdanm | 0:9b334a45a8ff | 1003 | HAL_StatusTypeDef status = HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 1004 | |
| bogdanm | 0:9b334a45a8ff | 1005 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 1006 | assert_param(IS_OB_DATA_ADDRESS(Address)); |
| bogdanm | 0:9b334a45a8ff | 1007 | |
| bogdanm | 0:9b334a45a8ff | 1008 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 1009 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 1010 | |
| bogdanm | 0:9b334a45a8ff | 1011 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 1012 | { |
| bogdanm | 0:9b334a45a8ff | 1013 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 1014 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 1015 | |
| bogdanm | 0:9b334a45a8ff | 1016 | /* Enables the Option Bytes Programming operation */ |
| bogdanm | 0:9b334a45a8ff | 1017 | SET_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 1018 | *(__IO uint16_t*)Address = Data; |
| bogdanm | 0:9b334a45a8ff | 1019 | |
| bogdanm | 0:9b334a45a8ff | 1020 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 1021 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 1022 | |
| bogdanm | 0:9b334a45a8ff | 1023 | /* If the program operation is completed, disable the OPTPG Bit */ |
| bogdanm | 0:9b334a45a8ff | 1024 | CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 1025 | } |
| bogdanm | 0:9b334a45a8ff | 1026 | /* Return the Option Byte Data Program Status */ |
| bogdanm | 0:9b334a45a8ff | 1027 | return status; |
| bogdanm | 0:9b334a45a8ff | 1028 | } |
| bogdanm | 0:9b334a45a8ff | 1029 | |
| bogdanm | 0:9b334a45a8ff | 1030 | /** |
| bogdanm | 0:9b334a45a8ff | 1031 | * @brief Return the FLASH Write Protection Option Bytes value. |
| bogdanm | 0:9b334a45a8ff | 1032 | * @retval The FLASH Write Protection Option Bytes value |
| bogdanm | 0:9b334a45a8ff | 1033 | */ |
| bogdanm | 0:9b334a45a8ff | 1034 | static uint32_t FLASH_OB_GetWRP(void) |
| bogdanm | 0:9b334a45a8ff | 1035 | { |
| bogdanm | 0:9b334a45a8ff | 1036 | /* Return the FLASH write protection Register value */ |
| bogdanm | 0:9b334a45a8ff | 1037 | return (uint32_t)(READ_REG(FLASH->WRPR)); |
| bogdanm | 0:9b334a45a8ff | 1038 | } |
| bogdanm | 0:9b334a45a8ff | 1039 | |
| bogdanm | 0:9b334a45a8ff | 1040 | /** |
| bogdanm | 0:9b334a45a8ff | 1041 | * @brief Returns the FLASH Read Protection level. |
| bogdanm | 0:9b334a45a8ff | 1042 | * @retval FLASH ReadOut Protection Status: |
| mbed_official | 124:6a4a5b7d7324 | 1043 | * This parameter can be one of the following values: |
| mbed_official | 124:6a4a5b7d7324 | 1044 | * @arg @ref OB_RDP_LEVEL_0 No protection |
| mbed_official | 124:6a4a5b7d7324 | 1045 | * @arg @ref OB_RDP_LEVEL_1 Read protection of the memory |
| bogdanm | 0:9b334a45a8ff | 1046 | */ |
| mbed_official | 124:6a4a5b7d7324 | 1047 | static uint32_t FLASH_OB_GetRDP(void) |
| bogdanm | 0:9b334a45a8ff | 1048 | { |
| mbed_official | 124:6a4a5b7d7324 | 1049 | uint32_t readstatus = OB_RDP_LEVEL_0; |
| mbed_official | 124:6a4a5b7d7324 | 1050 | uint32_t tmp_reg = 0; |
| mbed_official | 124:6a4a5b7d7324 | 1051 | |
| mbed_official | 124:6a4a5b7d7324 | 1052 | /* Read RDP level bits */ |
| mbed_official | 124:6a4a5b7d7324 | 1053 | tmp_reg = READ_BIT(FLASH->OBR, FLASH_OBR_RDPRT); |
| bogdanm | 0:9b334a45a8ff | 1054 | |
| mbed_official | 124:6a4a5b7d7324 | 1055 | if (tmp_reg == FLASH_OBR_RDPRT) |
| bogdanm | 0:9b334a45a8ff | 1056 | { |
| mbed_official | 124:6a4a5b7d7324 | 1057 | readstatus = OB_RDP_LEVEL_1; |
| bogdanm | 0:9b334a45a8ff | 1058 | } |
| mbed_official | 124:6a4a5b7d7324 | 1059 | else |
| bogdanm | 0:9b334a45a8ff | 1060 | { |
| mbed_official | 124:6a4a5b7d7324 | 1061 | readstatus = OB_RDP_LEVEL_0; |
| bogdanm | 0:9b334a45a8ff | 1062 | } |
| mbed_official | 124:6a4a5b7d7324 | 1063 | |
| bogdanm | 0:9b334a45a8ff | 1064 | return readstatus; |
| bogdanm | 0:9b334a45a8ff | 1065 | } |
| bogdanm | 0:9b334a45a8ff | 1066 | |
| bogdanm | 0:9b334a45a8ff | 1067 | /** |
| bogdanm | 0:9b334a45a8ff | 1068 | * @brief Return the FLASH User Option Byte value. |
| bogdanm | 0:9b334a45a8ff | 1069 | * @retval The FLASH User Option Bytes values: FLASH_OBR_IWDG_SW(Bit2), |
| bogdanm | 0:9b334a45a8ff | 1070 | * FLASH_OBR_nRST_STOP(Bit3),FLASH_OBR_nRST_STDBY(Bit4). |
| bogdanm | 0:9b334a45a8ff | 1071 | * And FLASH_OBR_BFB2(Bit5) for STM32F101xG and STM32F103xG . |
| bogdanm | 0:9b334a45a8ff | 1072 | */ |
| bogdanm | 0:9b334a45a8ff | 1073 | static uint8_t FLASH_OB_GetUser(void) |
| bogdanm | 0:9b334a45a8ff | 1074 | { |
| bogdanm | 0:9b334a45a8ff | 1075 | /* Return the User Option Byte */ |
| mbed_official | 124:6a4a5b7d7324 | 1076 | return (uint8_t)((READ_REG(FLASH->OBR) & FLASH_OBR_USER) >> FLASH_POSITION_IWDGSW_BIT); |
| bogdanm | 0:9b334a45a8ff | 1077 | } |
| bogdanm | 0:9b334a45a8ff | 1078 | |
| bogdanm | 0:9b334a45a8ff | 1079 | /** |
| bogdanm | 0:9b334a45a8ff | 1080 | * @} |
| bogdanm | 0:9b334a45a8ff | 1081 | */ |
| bogdanm | 0:9b334a45a8ff | 1082 | |
| bogdanm | 0:9b334a45a8ff | 1083 | /** |
| bogdanm | 0:9b334a45a8ff | 1084 | * @} |
| bogdanm | 0:9b334a45a8ff | 1085 | */ |
| bogdanm | 0:9b334a45a8ff | 1086 | |
| bogdanm | 0:9b334a45a8ff | 1087 | /** @addtogroup FLASH |
| bogdanm | 0:9b334a45a8ff | 1088 | * @{ |
| bogdanm | 0:9b334a45a8ff | 1089 | */ |
| bogdanm | 0:9b334a45a8ff | 1090 | |
| bogdanm | 0:9b334a45a8ff | 1091 | /** @addtogroup FLASH_Private_Functions |
| bogdanm | 0:9b334a45a8ff | 1092 | * @{ |
| bogdanm | 0:9b334a45a8ff | 1093 | */ |
| bogdanm | 0:9b334a45a8ff | 1094 | |
| bogdanm | 0:9b334a45a8ff | 1095 | /** |
| bogdanm | 0:9b334a45a8ff | 1096 | * @brief Erase the specified FLASH memory page |
| mbed_official | 124:6a4a5b7d7324 | 1097 | * @param PageAddress FLASH page to erase |
| bogdanm | 0:9b334a45a8ff | 1098 | * The value of this parameter depend on device used within the same series |
| bogdanm | 0:9b334a45a8ff | 1099 | * |
| bogdanm | 0:9b334a45a8ff | 1100 | * @retval None |
| bogdanm | 0:9b334a45a8ff | 1101 | */ |
| bogdanm | 0:9b334a45a8ff | 1102 | void FLASH_PageErase(uint32_t PageAddress) |
| bogdanm | 0:9b334a45a8ff | 1103 | { |
| bogdanm | 0:9b334a45a8ff | 1104 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 1105 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 1106 | |
| mbed_official | 124:6a4a5b7d7324 | 1107 | #if defined(FLASH_BANK2_END) |
| bogdanm | 0:9b334a45a8ff | 1108 | if(PageAddress > FLASH_BANK1_END) |
| bogdanm | 0:9b334a45a8ff | 1109 | { |
| bogdanm | 0:9b334a45a8ff | 1110 | /* Proceed to erase the page */ |
| bogdanm | 0:9b334a45a8ff | 1111 | SET_BIT(FLASH->CR2, FLASH_CR2_PER); |
| bogdanm | 0:9b334a45a8ff | 1112 | WRITE_REG(FLASH->AR2, PageAddress); |
| bogdanm | 0:9b334a45a8ff | 1113 | SET_BIT(FLASH->CR2, FLASH_CR2_STRT); |
| bogdanm | 0:9b334a45a8ff | 1114 | } |
| bogdanm | 0:9b334a45a8ff | 1115 | else |
| bogdanm | 0:9b334a45a8ff | 1116 | { |
| mbed_official | 124:6a4a5b7d7324 | 1117 | #endif /* FLASH_BANK2_END */ |
| bogdanm | 0:9b334a45a8ff | 1118 | /* Proceed to erase the page */ |
| bogdanm | 0:9b334a45a8ff | 1119 | SET_BIT(FLASH->CR, FLASH_CR_PER); |
| bogdanm | 0:9b334a45a8ff | 1120 | WRITE_REG(FLASH->AR, PageAddress); |
| bogdanm | 0:9b334a45a8ff | 1121 | SET_BIT(FLASH->CR, FLASH_CR_STRT); |
| mbed_official | 124:6a4a5b7d7324 | 1122 | #if defined(FLASH_BANK2_END) |
| bogdanm | 0:9b334a45a8ff | 1123 | } |
| mbed_official | 124:6a4a5b7d7324 | 1124 | #endif /* FLASH_BANK2_END */ |
| bogdanm | 0:9b334a45a8ff | 1125 | } |
| bogdanm | 0:9b334a45a8ff | 1126 | |
| bogdanm | 0:9b334a45a8ff | 1127 | /** |
| bogdanm | 0:9b334a45a8ff | 1128 | * @} |
| bogdanm | 0:9b334a45a8ff | 1129 | */ |
| bogdanm | 0:9b334a45a8ff | 1130 | |
| bogdanm | 0:9b334a45a8ff | 1131 | /** |
| bogdanm | 0:9b334a45a8ff | 1132 | * @} |
| bogdanm | 0:9b334a45a8ff | 1133 | */ |
| bogdanm | 0:9b334a45a8ff | 1134 | |
| bogdanm | 0:9b334a45a8ff | 1135 | #endif /* HAL_FLASH_MODULE_ENABLED */ |
| bogdanm | 0:9b334a45a8ff | 1136 | /** |
| bogdanm | 0:9b334a45a8ff | 1137 | * @} |
| bogdanm | 0:9b334a45a8ff | 1138 | */ |
| bogdanm | 0:9b334a45a8ff | 1139 | |
| bogdanm | 0:9b334a45a8ff | 1140 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |